No one designed it it was formed by humanity.
Oklahoma got its flag in 1996.
The current flag of the US State of Oklahoma, which consists of an Osage Nation buffalo-skin shield with eagle feathers, on a blue field, was designed as part of a contest in 1924, after the original flag, a white star on a red field, was rejected as red was a symbol of communism.The flag itself was adopted on April 2, 1925, without the word Oklahoma in the bottom half of the flag. The state's name was added in 1941.
Marquetta Griswold Brown has written: 'An Oklahoma flag designed by a Fluke' -- subject(s): Flags
It was designed by Louise Fluke in a contest sponsored by the Daughters of the American Revolution and was adopted by the State Legislature on 2 April 1925.
The first U.S. flag was designed in 1777.
The flag of the U.S.V.I was designed by Mitch Davis.
The person that designed the Brazilian flag is Decio Vilares.
The flag was designed at the request of King Kamehameha I.
1911
1996
a bipartisan comittee of the Jamaica house of representatives designed the flag
the french flag designed in 1794 by Jacques Louis David.